# Speed Sensor Rebuild

**URL:** <https://community.electricforum.com/t/speed-sensor-rebuild/14639>\
**Category:** GEM Forum\
**Created:** [October 2, 2018, 1:53pm UTC](https://community.electricforum.com/t/speed-sensor-rebuild/14639 "2018-10-02T13:53:32Z")\
**Posts on this page:** 12\
**Page:** 2

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**Author:** ![timholmesjr](https://avatars.discourse-cdn.com/v4/letter/t/e274bd/32.png) [@timholmesjr](https://community.electricforum.com/u/timholmesjr)\
**Post date:** [October 5, 2018, 12:15am UTC](https://community.electricforum.com/t/speed-sensor-rebuild/14639/21 "2018-10-05T00:15:49Z")

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Inwo I have the T4 controller

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**Author:** ![Inwo](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/inwo/32/1067_2.png) [@Inwo](https://community.electricforum.com/u/Inwo)\
**Post date:** [October 5, 2018, 1:34am UTC](https://community.electricforum.com/t/speed-sensor-rebuild/14639/22 "2018-10-05T01:34:59Z")

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Sentry software and cables to add a programming port is $125. +$25 adds the extra 23p connector so you can program other cars.  
Forklift-electronics does not have monitor ability or usb cables.  
I get legit sw from them.

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**Author:** ![Old\_Houseboater](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/old_houseboater/32/544_2.png) [@Old\_Houseboater](https://community.electricforum.com/u/Old_Houseboater)\
**Post date:** [October 5, 2018, 3:34am UTC](https://community.electricforum.com/t/speed-sensor-rebuild/14639/23 "2018-10-05T03:34:26Z")

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What year is your cart?

In a message dated 10/4/2018 8:25:38 PM US Eastern Standard Time, [electricforum@discoursemail.com](mailto:electricforum@discoursemail.com) writes:

![](https://canada1.discourse-cdn.com/flex030/uploads/electricforum/original/2X/6/6f2192bfabd817ccf6e38052e8d9eb06a496d9d9.png "timholmesjr")

[timholmesjr](https://community.electricforum.com/u/timholmesjr) Junior Member  
October 5  
I have individually charged the batteries and taken them to the distributor for load testing. I also had the accelerator assembly reworked by FSIP (I think they just cleaned to contacts, but supposedly bench tested it to verify)

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**Author:** ![anhduy0410](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/anhduy0410/32/2892_2.png) [@anhduy0410](https://community.electricforum.com/u/anhduy0410)\
**Post date:** [October 5, 2018, 8:53am UTC](https://community.electricforum.com/t/speed-sensor-rebuild/14639/24 "2018-10-05T08:53:38Z")

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I think google search will be help you. Good luck

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<div class="post-metadata">

**Author:** ![timholmesjr](https://avatars.discourse-cdn.com/v4/letter/t/e274bd/32.png) [@timholmesjr](https://community.electricforum.com/u/timholmesjr)\
**Post date:** [October 5, 2018, 1:10pm UTC](https://community.electricforum.com/t/speed-sensor-rebuild/14639/25 "2018-10-05T13:10:27Z")

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My cart was manufactured May 2006

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**Author:** ![timholmesjr](https://avatars.discourse-cdn.com/v4/letter/t/e274bd/32.png) [@timholmesjr](https://community.electricforum.com/u/timholmesjr)\
**Post date:** [October 5, 2018, 1:11pm UTC](https://community.electricforum.com/t/speed-sensor-rebuild/14639/26 "2018-10-05T13:11:53Z")

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Inwo, I am not familiar with the Sentry software. What functionality does it provide? Is there a resource that or manual avail on line?

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**Author:** ![Inwo](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/inwo/32/1067_2.png) [@Inwo](https://community.electricforum.com/u/Inwo)\
**Post date:** [October 5, 2018, 1:24pm UTC](https://community.electricforum.com/t/speed-sensor-rebuild/14639/27 "2018-10-05T13:24:25Z")

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Email me for files.  
barbjb  
The domain is acegroup.cc.  
Dave

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**Author:** ![timholmesjr](https://avatars.discourse-cdn.com/v4/letter/t/e274bd/32.png) [@timholmesjr](https://community.electricforum.com/u/timholmesjr)\
**Post date:** [October 5, 2018, 1:28pm UTC](https://community.electricforum.com/t/speed-sensor-rebuild/14639/28 "2018-10-05T13:28:21Z")

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Just sent you an email

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<div class="post-metadata">

**Author:** ![timholmesjr](https://avatars.discourse-cdn.com/v4/letter/t/e274bd/32.png) [@timholmesjr](https://community.electricforum.com/u/timholmesjr)\
**Post date:** [October 5, 2018, 1:58pm UTC](https://community.electricforum.com/t/speed-sensor-rebuild/14639/29 "2018-10-05T13:58:12Z")

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If I disconnect the 23 pin connector to connect it to the Sentry software, is there a patch or “y” cable that will allow the carts operation to see data in real time or is that functionality not possible?

If there is a controller issue but it isn’t throwing error codes to the dash, what is the level of confidence that an inconsistency will show itself. Maybe equally as importantly is that error/inconsistancy something a relative rookie will be able to pick up on.

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**Author:** ![timholmesjr](https://avatars.discourse-cdn.com/v4/letter/t/e274bd/32.png) [@timholmesjr](https://community.electricforum.com/u/timholmesjr)\
**Post date:** [October 5, 2018, 2:05pm UTC](https://community.electricforum.com/t/speed-sensor-rebuild/14639/30 "2018-10-05T14:05:30Z")

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I should have clarified I meant data from the cart while in motion.

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**Author:** ![Inwo](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/inwo/32/1067_2.png) [@Inwo](https://community.electricforum.com/u/Inwo)\
**Post date:** [October 5, 2018, 2:22pm UTC](https://community.electricforum.com/t/speed-sensor-rebuild/14639/31 "2018-10-05T14:22:03Z")

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To monitor, re-pin the original 23p connector. You should have the programming port to break out 16, 22, 23.  
 ![image](https://canada1.discourse-cdn.com/flex030/uploads/electricforum/original/2X/7/73f53d160c3e3aa487c50bde4a11f1e71f4ab0a6.png)

16, 22, 23 will allow programming without unplugging each time.  
Get that working first.  
Then to get real time data disconnect 2 and 17.  
Select monitor in “sentry sw.”  
When prompted to turn key on reconnect 2 and 17.  
Car will then run and graph selected data.

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<div class="post-metadata">

**Author:** ![timholmesjr](https://avatars.discourse-cdn.com/v4/letter/t/e274bd/32.png) [@timholmesjr](https://community.electricforum.com/u/timholmesjr)\
**Post date:** [October 5, 2018, 4:57pm UTC](https://community.electricforum.com/t/speed-sensor-rebuild/14639/32 "2018-10-05T16:57:28Z")

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Latest trouble shooting update…

Full charge. Turned on the key. Did not depress the accelerator. contactor never closed. let it sit for 30 min. When I pressed the accelerator the contactor closed but the cart did not move. not one inch. I felt the controller and it might have felt slightly warm but def not hot. Any ideas? I had gotten to a point where I thought motor or controller. If the motor never received power, can I safely assume its the controller? If so, where is the best place to have it remanufactured.

Again, thanks for the continued help. I have a wife and kids who ask me daily if I fixed it…

[Previous page](https://community.electricforum.com/t/speed-sensor-rebuild/14639.md?page=1)
